Olympiad Maths Prep

Library /51st Ukrainian National Mathematical Olympiad, 3rd Round

51st Ukrainian National Mathematical Olympiad, 3rd Round

29 problems here, rated 4.3 to 6.1 on our scale (AIME to National olympiad). 28 of them ask for a proof.

Algebra 11Combinatorics 1Geometry 8Number theory 9
#TopicDiffTypeYear
1 Algebra 4.3 answer — open
2 Geometry 4.7 proof — open
3 Geometry 4.9 proof — open
4 Geometry 4.9 proof — open
5 Number theory 4.9 proof — open
6 Geometry 4.9 proof — open
7 Algebra 4.9 proof — open
8 Geometry 5.0 proof — open
9 Number theory 5.0 proof — open
10 Number theory 5.1 proof — open
11 Algebra 5.1 proof — open
12 Algebra 5.2 proof — open
13 Number theory 5.2 proof — open
14 Number theory 5.2 proof — open
15 Algebra 5.2 proof — open
16 Number theory 5.2 proof — open
17 Algebra 5.2 proof — open
18 Algebra 5.3 proof — open
19 Number theory 5.3 proof — open
20 Number theory 5.3 proof — open
21 Geometry 5.5 proof — open
22 Algebra 5.5 proof — open
23 Geometry 5.5 proof — open
24 Algebra 5.6 proof — open
25 Geometry 5.6 proof — open
26 Number theory 5.6 proof — open
27 Algebra 5.8 proof — open
28 Algebra 5.9 proof — open
29 Combinatorics 6.1 proof — open
These are in difficulty order within this competition, but they are not a course. The track is the ordered route, drawn from across all the sources.